Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim hoa dot snippets" » "kim ho dot snippets", "kip hoa dot snippets", "kim loai dot snippets", "kim hoa doi snippets", "kim hoa dat snippets", "kim hoa doc 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: (((("kim hoa dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim hoa dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim hoa dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim hoa dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.