Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong luc cua snippets" » "cong luc code snippets", "dong luc cua snippets", "cong suc cua snippets", "cong duc cua snippets", "cong luc chua snippets", "cong luc nua snippets", "cong tuc cua 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 luc cua 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 luc cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong luc cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong luc cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.