Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
theo chieu » ho chieu, theo chu, thi chieu
tuong cua » truong cua, huong cua, thong cua
thong dan » thong van, tuong dan, thong den
tung cua » trung cua, dung cua, tang cua
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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) or (theo tieu)) xanh - thanh ((tung cua) OR (tuong cua)) khong thong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - thanh ((tung cua) OR (tuong cua)) khong thong dan phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo tieu)) xanh - thanh ((tung cua) OR (tuong cua)) khong thong dan phan cau*".