Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tin cac snippets" » "chon tin cac snippets", "chi tin cac snippets", "cho pin cac snippets", "cho ton cac snippets", "cho tinh cach snippets", "cho trinh cac 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: (((("cho tin cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho tin cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tin cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tin cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.