Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vung ho le snippets" » "vung hoc le snippets", "vung cho le snippets", "vung kho le snippets", "vung hon le snippets", "vung hao le snippets", "vung do le 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: (((("vung ho le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vung ho le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vung ho le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung ho le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.