Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao ngon doc snippets" » "tao nguon doc snippets", "tap ngon doc snippets", "tao nganh doc snippets", "tao ngo duc snippets", "tao ngo dac 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: (((("tao ngon doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao ngon doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao ngon doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao ngon doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.