Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
nhung thong » chung thong, nhung phong, nhung tuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
quan tuan » quang tuan, quan luan, quan quan
trang va » tran van
tuan ban » tuan bang, toan ban, luan ban

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 ((trang va) OR (hang va)) ((nhung thong) or (nhung chong)) quan tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trang va) OR (hang va)) ((nhung thong) OR (nhung chong)) quan tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((trang va) OR (hang va)) ((nhung thong) or (nhung chong)) quan tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trang va) OR (hang va)) ((nhung thong) or (nhung chong)) quan tuan ban*.