Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
thoi hanh » thi hanh, troi hanh, tuoi thanh
trung hoa » trung hoc, trung ha
trung cap » truong cao, trung tam
trong dan » trong dang, trong san, trong tan
doi thoi » doi thoai, moi thoi, do thoi
dan phan » doan phan, dan chan, van phan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi thoi hanh - thanh ((trung hoa) or (trung cap)) cong trong dan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thoi hanh - thanh ((trung hoa) OR (trung cap)) cong trong dan phan lap.
• Adding a wildcard symbol may retrieve word variants: doi thoi hanh - thanh ((trung hoa) or (trung cap)) cong trong dan phan lap*.