Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao san cho snippets" » "khao sat cho snippets", "khao van cho snippets", "khach san cho snippets", "khao sang cho snippets", "khao san chi snippets", "khao san co 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 san cho 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 san cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao san cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao san cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.