Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac trieu mo snippets" » "cac tieu mo snippets", "cau trieu mo snippets", "cac kieu mo snippets", "cac trien mo snippets", "cac trieu do snippets", "cac thieu mot 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: (((("cac trieu 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: (((("cac trieu mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac trieu mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac trieu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.