Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong hanh cac snippets" » "trong hanh code snippets", "trong thanh cac snippets", "trong anh cac snippets", "trong canh cac snippets", "trong hang cac snippets", "trong hanh cat snippets", "trong nhanh cay 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: (((("trong hanh 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: (((("trong hanh cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trong hanh cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong hanh cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.