Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"non nuoc cho snippets" » "son nuoc cho snippets", "nguon nuoc cho snippets", "song nuoc cho snippets", "non nuoc khoa snippets", "non nguoi cho snippets", "non nuoc cua snippets"
"locating bug code snippets" » "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 cho 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 cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( non nuoc cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("non nuoc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.