Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ho chieu » theo chieu, doi chieu, thi chieu
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((mot chieu) OR (ho chieu))) or (hoc thieu)) xanh - thanh trung cua nhung cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (ho chieu))) OR (hoc thieu)) xanh - thanh trung cua nhung cong san van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((mot chieu) OR (ho chieu))) or (hoc thieu)) xanh - thanh trung cua nhung cong san van ban".
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) OR (ho chieu))) or (hoc thieu)) xanh - thanh trung cua nhung cong san van ban*.