Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
nhung cong » dung cong, thong cong, hang cong
trinh han » trinh quan
he nhieu » hop nhieu, phu nhieu, he dieu
cong tan » cong tac, cong san, cong thanh
tan ban » toan ban, tang ban, van ban
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: he nhieu tang - canh ((trinh han) or (sinh vat)) nhung cong tan ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: he nhieu tang - canh ((trinh han) OR (sinh vat)) nhung cong tan ban cau.
• Adding a wildcard symbol may retrieve word variants: he nhieu tang - canh ((trinh han) or (sinh vat)) nhung cong tan ban cau*.