Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi chinh mo snippets" » "thi chinh mo snippets", "tai chinh mo snippets", "thi hinh mo snippets", "phi chinh so snippets", "phi chinh do snippets", "phi chinh cho 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 chinh 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: (((("phi chinh mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi chinh mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi chinh mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.