Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi hoa cau snippets" » "phi hoat cau snippets", "thi hoa cau snippets", "phi ha cau snippets", "phi hoa cac snippets", "phi hoa dau snippets", "phi hoa mau 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: (((("phi hoa 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: (((("phi hoa cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi hoa cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hoa cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.