Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tuc danh cau snippets" » "tuc danh code snippets", "tuc dan cau snippets", "tac danh cau snippets", "tuc hanh cau snippets", "tuc danh dau snippets", "tuc danh ca snippets", "tuc danh hau 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: (((("tuc danh 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: (((("tuc danh cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tuc danh cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc danh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.