Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
thanh cha » thanh ha, thanh nha, thanh phan
cong dan » cong san, cong tan, huong dan
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - thanh trung cap thong cong dan ((hanh va) or (thanh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - thanh trung cap thong cong dan ((hanh va) OR (thanh cha)).
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - thanh trung cap thong cong dan ((hanh va) or (thanh cha))*.