Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co cham cau snippets" » "co cham code snippets", "co cham cuu snippets", "co chim cau snippets", "co phan cau snippets", "ca cham cau snippets", "co champa cau snippets", "cao chat cau 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: (((("co cham 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: (((("co cham cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( co cham cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co cham cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.