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