Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hieu co snippets" » "thuc hien co snippets", "thu hien co snippets", "thuc tien co snippets", "thuc hieu so snippets", "thuc hieu bo snippets", "thuc hieu ca 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: (((("thuc hieu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hieu co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hieu co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hieu co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.