Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung ta vo snippets" » "chung ta vo snippets", "cung tai vo snippets", "cung tan vo snippets", "cung va vo snippets", "cung ha vo snippets", "cung ta co 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: (((("cung ta vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung ta vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung ta vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung ta vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.