Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi viec voi snippets" » "moi viec voi snippets", "hoi viet voi snippets", "hoi vien voi snippets", "hoi viec cuoi snippets", "hoi viec va snippets", "hoi viec so 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: (((("hoi viec 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: (((("hoi viec voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi viec voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi viec voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.