Perhaps you should try some spelling variations:
phuong dung » thong dung, cuong dung, phuong hoang
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
tung cua » tuong cua, dung cua, tang cua
dung dan » dung dat, dung san, tung dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - thanh ((tung cua) OR (trung cua)) phuong dung dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh ((tung cua) OR (trung cua)) phuong dung dan than cap".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh ((tung cua) OR (trung cua)) phuong dung dan than cap*.