Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nghia tu hoi snippets" » "nghia duy hoi snippets", "nghia cua hoi snippets", "nghia xa hoi snippets", "nghia thu hoi snippets", "nghia tu choi snippets", "nghia tu hoai 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: (((("nghia tu 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: (((("nghia tu hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nghia tu hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nghia tu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.