Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc cac cau snippets" » "phuc cam cau snippets", "phuc ca cau snippets", "phuc cham cau snippets", "phuc cac mau snippets", "phuc bac cau 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: (((("phuc cac cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc cac cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc cac cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc cac cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.