Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat xuc cua snippets" » "chat xuc code snippets", "chat huu cua snippets", "cam xuc cua snippets", "chao xu cua snippets", "chat luc cua snippets", "chat tuc cua snippets", "chat uc 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: (((("chat xuc 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: (((("chat xuc cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat xuc cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat xuc cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.