Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim pha cau snippets" » "kim phu cau snippets", "kham pha cau snippets", "kim nham cau snippets", "kim phan cau snippets", "kim phap cau snippets", "kim pha cac 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 pha cau 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 pha cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim pha cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim pha cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.