Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang tai cap snippets" » "hang va cap snippets", "dung tai cap snippets", "hang tai cac snippets", "hang tai cao snippets", "hang tai lap 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: (((("hang tai 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: (((("hang tai cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang tai cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang tai cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.