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