Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
trung thuat » trong thuat, thuong thuat, trung tuan
thuat nhung » thuat hung, thuat chung, thuat chuong
nhung tuong » nhung huong, nhung phuong, hung vuong
thieu sang » chieu sang, thieu khang, hieu lang
manh trung » manh tung, thanh trung, manh hung
tuong anh » truong anh, tuong lanh, trong anh
tuan cau » toan cau, quan cau, tuan cu

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 quang)) - manh trung thuat nhung tuong anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sang) OR (thieu quang)) - manh trung thuat nhung tuong anh tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sang) or (thieu quang)) - manh trung thuat nhung tuong anh tuan cau*.