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