Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tuong vao » tuong va, tuong vo, tuong dao
cong van » cong vang, cong san, song van
tung va » trung va, tuong va, dung va
cao cap » cao chat
nao cap » nang cap, nuoc 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 - thanh ((tung va) or (tuong vao)) nhung cong van ((cao cap) or (nao cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((tung va) OR (tuong vao)) nhung cong van ((cao cap) OR (nao cap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((tung va) or (tuong vao)) nhung cong van ((cao cap) or (nao cap))*.