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