Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong van » trong van, truong va, truong dai
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua thong » cua thuong, cua khong, cua tong
tuong van » trong van, duong van, thong van
tinh cua » trinh cua, sinh cua, tinh chat
tuan cau » quan cau, tuan cu, thuan cam
toan cau » 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: hoc thieu xanh - hanh tinh cua thong ((tuong van) OR (truong van)) ((tuan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tinh cua thong ((tuong van) OR (truong van)) ((tuan cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh tinh cua thong ((tuong van) OR (truong van)) ((tuan cau) or (toan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tinh cua thong ((tuong van) OR (truong van)) ((tuan cau) or (toan cau))*.