Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi dao hoi snippets" » "cho dao hoi snippets", "chi dan hoi snippets", "thi dao hoi snippets", "chi dao thoi snippets", "chi dai hoi snippets", "chi dao ho 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: (((("chi dao 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: (((("chi dao hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi dao hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi dao hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.