Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang thep do snippets" » "bang thien do snippets", "bang tien do snippets", "tang theo do snippets", "bang phep do snippets", "bang tiep do snippets", "bang thep 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: (((("bang thep do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang thep do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bang thep do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang thep do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.