Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khi ca mong snippets" » "khi ca muong snippets", "khi va mong snippets", "khi ca ong snippets", "khi cua mong snippets", "khi cu mong 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: (((("khi ca mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khi ca mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khi ca mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khi ca mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.