Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thanh lap » thanh san, phan lap, thanh hai
sinh san » trinh san, sinh vat, sinh va
anh nang » ganh nang, anh bang, anh dang
cong san » cong tac
than cap » khan cap, thanh cac, than cua
nang va » nang van, hang va, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh san - anh nang va nhung cong san ((than cap) OR (thanh lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh san - anh nang va nhung cong san ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: hoc sinh san - anh nang va nhung cong san ((than cap) OR (thanh lap))*.