Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao tu can snippets" » "kho tu can snippets", "khao cuu can snippets", "khao tho can snippets", "khao tu ban snippets", "khao tu cac snippets", "khao su can 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: (((("khao tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khao tu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao tu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao tu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.