Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
thanh trung » thanh tung
thong trong » thuong trong, thong thong, thong thuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 xanh - thanh trung cua ((khong thong) or (thong trong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung cua ((khong thong) OR (thong trong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung cua ((khong thong) or (thong trong)) dan than cau*.