Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
tuong dan » huong dan, tung dan, xuong dan
thanh cac » hanh cac, thanh bac, thanh ca
trung va » trang va, trung ha, trung tam
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: hoc thieu xanh - hanh ((trung va) OR (truong va)) nhung tuong dan ((than cau) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trung va) OR (truong va)) nhung tuong dan ((than cau) OR (thanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((trung va) OR (truong va)) nhung tuong dan ((than cau) or (thanh cac))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trung va) OR (truong va)) nhung tuong dan ((than cau) or (thanh cac))*.