Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hoi cay snippets" » "phuc hoi cay snippets", "thu hoi cay snippets", "thuc doi cay snippets", "thuc phoi cay snippets", "thuc hoc cay 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 hoi cay 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 hoi cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hoi cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hoi cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.