Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao hoa cua snippets" » "bao hoa cua snippets", "tao hoi cua snippets", "tao ho cua snippets", "tao hoa chat snippets", "tao hoa xuat 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: (((("tao hoa cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao hoa cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao hoa cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao hoa cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.