Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu tinh voi snippets" » "phu ninh voi snippets", "chau tinh voi snippets", "khun tinh voi snippets", "phu trinh voi snippets", "phu tinh doi snippets", "phu binh voi 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: (((("phu tinh voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu tinh voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu tinh voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu tinh voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.