Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh do voi snippets" » "chinh do voi snippets", "kinh do voi snippets", "hinh o voi snippets", "hinh doi voi snippets", "hinh dao voi snippets", "hinh do moi 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: (((("hinh do 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: (((("hinh do voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh do voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh do voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.