Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh ghi ve snippets" » "anh thi ve snippets", "anh nghe ve snippets", "anh gioi ve snippets", "anh nghi ve snippets", "anh gi 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: (((("anh ghi 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: (((("anh ghi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh ghi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh ghi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.