Perhaps you should try some spelling variations:
thong quai » thong quan, thong qua, thong quang
chieu sach » chinh sach, chiet tach, chieu sang
hanh dinh » thanh dinh, hinh dinh, hanh tinh
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, va phuong, va cong
quai tan » quan tai, hai tan, bui tan
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh dinh ((va thong) or (he thong)) thong quai tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh dinh ((va thong) OR (he thong)) thong quai tan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh dinh ((va thong) or (he thong)) thong quai tan cau*.