Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc kinh da snippets" » "thuc kinh da snippets", "hoc kinh da snippets", "chu dinh da snippets", "chuc kinh dao snippets", "chuc tinh da snippets", "chuc kinh do 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: (((("chuc kinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc kinh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc kinh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc kinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.