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