Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trinh quan » tinh quang, trinh han
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luan, trinh chat
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
cong van » cong vang, cong san, song van

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 ((((trinh cua) OR (trinh quan))) or (trinh luat)) nhung cong van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((((trinh cua) OR (trinh quan))) OR (trinh luat)) nhung cong van thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((((trinh cua) OR (trinh quan))) or (trinh luat)) nhung cong van thanh cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((((trinh cua) OR (trinh quan))) or (trinh luat)) nhung cong van thanh cau*.