Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham cuu cau snippets" » "cap cuu cau snippets", "chat cua cau snippets", "cham cuu cac snippets", "cham cu cau snippets", "cham cua cau snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 cuu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham cuu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cham cuu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham cuu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.