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