Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khai hao mon snippets" » "khai bao mon snippets", "khai hai mon snippets", "khau hao mon snippets", "khai hat mon snippets", "khai hau mon snippets", "khai ho mon 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: (((("khai hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khai hao mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khai hao mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khai hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.