Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc lai cau snippets" » "chuc lai cau snippets", "phuc tai cau snippets", "phuc hoi cau snippets", "phuc lai chau snippets", "phuc lai cam snippets", "phuc loi 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 lai 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 lai cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc lai cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc lai cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.