Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung cap, dung cua
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cao » chan cho, chat cao, chay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu manh - thanh ((trung cua) OR (trung tuan)) trong cong san chan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - thanh ((trung cua) OR (trung tuan)) trong cong san chan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh ((trung cua) OR (trung tuan)) trong cong san chan cao*.