Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong cho lon snippets" » "dong cho lon snippets", "rong cho lon snippets", "cong cho lon snippets", "mong cho cong snippets", "mong chon loc 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: (((("mong cho 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: (((("mong cho lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong cho lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong cho lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.