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