Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim noi so snippets" » "kim boi so snippets", "kim loai so snippets", "kim ngoc so snippets", "kim noi bo snippets", "kim noi co 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 noi so 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 noi so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim noi so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim noi so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.