Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu dong chi snippets" » "phuc dong chi snippets", "pho dong chi snippets", "chu dong chi snippets", "phu dong cho snippets", "phu dong thi snippets", "phu dung chi 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: (((("phu dong chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu dong chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu dong chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu dong chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.