Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
trung vap » trung cap, trung va, trung van
vap thong » va thong, van thong, phap thong
doi hieu » doi chieu, doc hieu, doi hien
cong tac » cong ty
tac tuan » tac quan, ta tuan, tai tuan
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - thanh trung vap thong cong tac tuan ban~.
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - thanh trung vap thong cong tac tuan ban*.