Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can thi deu snippets" » "cau thi deu snippets", "dan thi deu snippets", "van thi deu snippets", "can thi dieu snippets", "can thi dep snippets", "can thi dau 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: (((("can thi deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can thi deu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can thi deu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can thi deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.