Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sach » chinh sach, chiet tach, chieu sang
trung dap » trung cap, trung dam, trung lap
trung dai » truong dai, truong dao, trung tam
tuong dan » huong dan, tung dan, xuong dan
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 - thanh ((trung dap) or (trung dai)) nhung tuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung dap) OR (trung dai)) nhung tuong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung dap) or (trung dai)) nhung tuong dan toan cao*.