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