Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi can cap snippets" » "voi cac cap snippets", "voi cong cap snippets", "voi hang cap snippets", "voi cao cap snippets", "voi can cau 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: (((("voi can cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi can cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi can cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi can cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.