Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang cua loc snippets" » "nang cua code snippets", "mang cua loc snippets", "hang cua loc snippets", "nang dua loc snippets", "nang chua loc snippets", "nang cua hoc snippets", "nang cua lop snippets"
"python using java snippets" » "python using data 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: (((("nang cua loc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang cua loc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang cua loc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang cua loc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.