Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kha hang di snippets" » "kha nang di snippets", "nha hang di snippets", "khach hang di snippets", "kha hang doi snippets", "kha hang vi snippets", "kha hang dien 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: (((("kha hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kha hang di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kha hang di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kha hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.