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