Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang cau ve snippets" » "hang cau ve snippets", "bang cac ve snippets", "nang cao ve snippets", "bang dau ve snippets", "bang cuu ve snippets", "bang ca ve 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: (((("bang cau ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang cau ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bang cau ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang cau ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.