Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tim hoa cua snippets" » "tim ha cua snippets", "kim hoa cua snippets", "tim ho cua snippets", "tim hoa chat snippets", "tim 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: (((("tim 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: (((("tim hoa cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tim hoa cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tim hoa cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.