Perhaps you should try some spelling variations:
phuong hang » phuong hoang, phuong bang, phuong hanh
trung tuan » trung thanh, trung tam, tran tuan
quang tuan » quang thanh, quan luan, quang cua
theo tiem » theo tieu, them niem, thep tieu
tiem hanh » tien hanh, tim hanh, tien thanh
tan ban » toan ban, tang ban, van ban
va tan » van tan, va toan, va than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tiem hanh - thanh ((trung tuan) or (quang tuan)) phuong hang va tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiem hanh - thanh ((trung tuan) OR (quang tuan)) phuong hang va tan ban*.