Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
phung cong » nhung cong, phong cong, nhung chong
hoc thieu » toc thieu, hoc hien
hanh cong » thanh cong, hanh dong, nhanh chong
hang cong » dang cong, hang nong, bang cong
cua phung » cua phuong, cua nhung, cua chung
cong van » cong vang, cong san, song van
van van » tan van, san van, van vat

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 cong) or (hang cong)) cua phung cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh cong) OR (hang cong)) cua phung cong van van ban*.