Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nao noi cau snippets" » "nao noi code snippets", "nam noi cau snippets", "dao noi cau snippets", "nang noi cau snippets", "nao hoi cau snippets", "nao loi cau snippets", "nao noi dau 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: (((("python using java snippets") or ("nao noi cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nao noi cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nao noi cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nao noi cau snippets"))) or ("locating bug core snippets"))*.