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