Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
hoc thieu » toc thieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
phong van » phung van, thong van, phong va
ho chieu » theo chieu, doi chieu, mot chieu
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((hoc thieu) OR (hoc hien)))) xanh - canh tranh cua nhung phong van tuan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (((hoc thieu) OR (hoc hien)))) xanh - canh tranh cua nhung phong van tuan ban~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((hoc thieu) OR (hoc hien)))) xanh - canh tranh cua nhung phong van tuan ban*.