Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lanh tranh cac snippets" » "lanh tranh code snippets", "canh tranh cac snippets", "lan tranh cac snippets", "hanh trinh cac snippets", "lanh trinh cac snippets", "lanh thanh cac snippets", "lanh tranh cai snippets"
"dung java java snippets" » "dung va java 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: (((("lanh tranh cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lanh tranh cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lanh tranh cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lanh tranh cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.