Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tinh cua cau snippets" » "tinh cua code snippets", "trinh cua cau snippets", "sinh cua cau snippets", "tinh chat cau snippets", "tinh chua cau snippets", "tinh cua cac snippets", "tinh cua chu 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: (((("tinh cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tinh cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.