Perhaps you should try some spelling variations:
"dung tphang code snippets" » "dung thang code snippets", "dung phan code snippets", "dung khang code snippets", "dung tphang core snippets"
"hanh cac co snippets" » "hang cac co snippets", "hanh cat co snippets", "nhanh cay co snippets", "hanh cac cong snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code 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: (((("hanh cac co snippets") or ("dung tphang code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cac co snippets") OR ("dung tphang code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cac co snippets ) or ( dung tphang code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cac co snippets") or ("dung tphang code snippets"))) or ("locating bug code snippets"))*.