Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
thuc dan » thuc hanh, hoc dan, thuc vat
chu manh » ho manh, chu han, chu van
cong van » cong vang, cong san, song van
tang va » trang va, tang van, thang va
chuc » chua, phuc

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((thuc dan) or (chuc nang))) or (chu manh)) - hanh tang va nhung cong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((thuc dan) OR (chuc nang))) OR (chu manh)) - hanh tang va nhung cong van thanh cao.
• Adding a wildcard symbol may retrieve word variants: theo ((((thuc dan) or (chuc nang))) or (chu manh)) - hanh tang va nhung cong van thanh cao*.