Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung tuan, trung cap
tran tuan » tran xuan, tran quang, tran thanh
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu manh - thanh ((trung cua) or (tran tuan)) thong cong tan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - thanh ((trung cua) OR (tran tuan)) thong cong tan than ban*.