Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc dia voi snippets" » "thuc dieu voi snippets", "thuat dia voi snippets", "thuc giai voi snippets", "thuc da voi snippets", "thuc dua voi snippets", "thuc dien 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: (((("thuc dia 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: (((("thuc dia voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc dia voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc dia voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.