Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tieu cua cau snippets" » "tieu cua code snippets", "thieu cua cau snippets", "dieu cua cau snippets", "tiep cua cau snippets", "tieu chua cau snippets", "tieu cua cac snippets", "tieu 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: (((("tieu 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: (((("tieu cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tieu cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.