Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
nhung tuong » nhung huong, nhung phuong, hung vuong
thieu sang » chieu sang, thieu quang, hieu lang
dan nhung » ban nhung, dap nhung, san nhung
tuong van » truong van, trong van, duong van
cong dan » cong san, cong tan, huong dan
van phan » van phong, van thanh, luan 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: hoc ((thieu sang) or (thieu khang)) - thanh cong dan nhung tuong van phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sang) OR (thieu khang)) - thanh cong dan nhung tuong van phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sang) or (thieu khang)) - thanh cong dan nhung tuong van phan cau*.