Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vung tay cd snippets" » "vung tau cd snippets", "dung tai cd snippets", "vung dat cd snippets", "vung tay co snippets", "vung may cd 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 tay cd 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 tay cd snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vung tay cd snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung tay cd snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.