Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"non nuoc dan snippets" » "son nuoc dan snippets", "nguon nuoc dan snippets", "song nuoc dan snippets", "non nuoc dang snippets", "non nuoc san snippets", "non duoc dan snippets", "non nuoc dan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("non nuoc dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("non nuoc dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( non nuoc dan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("non nuoc dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.