Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi thuc da snippets" » "hoc thuc da snippets", "hoi chuc da snippets", "cho thue da snippets", "choi thuc dan snippets", "choi thuc day snippets", "choi thuc dia 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: (((("choi thuc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("choi thuc da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( choi thuc da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("choi thuc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.