Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao thach mo snippets" » "cao khach mo snippets", "dao thanh mo snippets", "cho thanh mo snippets", "cao thanh moi snippets", "cao thanh mot snippets", "cao hanh mo 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: (((("cao thach mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao thach mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao thach mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao thach mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.