Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan va hoi snippets" » "chuan va hoi snippets", "nhan va hoi snippets", "chat va hoi snippets", "chan xa hoi snippets", "chan va hoc snippets", "chan va hoa 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: (((("chan va 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: (((("chan va hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan va hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan va hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.