Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao cay cong snippets" » "dao cay code snippets", "dao cac cong snippets", "dao cao cong snippets", "dao cau cong snippets", "dao tay cong snippets", "dau cay cong snippets", "tao cay cong 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: (((("dao cay cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao cay cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao cay cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cay cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.