Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
trung vap » trung cap, trung va, trung van
vap thong » va thong, van thong, phap thong
chi sang » chi lang, chieu sang, chi chang
tuan ban » tuan bang, toan ban, luan ban
doi chi » doi khi
cong ta » cong tac, cong tan, cong tai
ta tuan » tai tuan, a tuan, ba tuan

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

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