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