Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh vuc hoi snippets" » "linh vu hoi snippets", "linh quoc hoi snippets", "linh phuc hoi snippets", "link vuc hoi snippets", "dinh vuc hoi snippets", "minh vuc 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 vuc 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 vuc hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh vuc hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh vuc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.