Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao noi lon snippets" » "khuan noi lon snippets", "ha noi lon snippets", "nha noi lon snippets", "khao nuoi lon snippets", "khao noi lo snippets", "khao noi cong 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 noi lon 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 noi lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao noi lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao noi lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.