Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim phap chu snippets" » "kim phu chu snippets", "kim hai chu snippets", "kim hao chu snippets", "kim phap chua snippets", "kim phap chuc snippets", "kim phap che 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 phap chu 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 phap chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim phap chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim phap chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.