Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than duc cau snippets" » "than duc code snippets", "tran duc cau snippets", "phan duc cau snippets", "than doc cau snippets", "than duc hau snippets", "than duc mau snippets", "than duc cac 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: (((("than duc 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: (((("than duc cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( than duc cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than duc cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.