Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi nghi cuc snippets" » "hoi thi cuc snippets", "huu nghi cuc snippets", "hoi nghi cuoc snippets", "hoi nghi cua snippets", "hoi nghia cuoc 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: (((("hoi nghi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi nghi cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi nghi cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi nghi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.