Perhaps you should try some spelling variations:
trong huong » trong thuong, trong chuong, truong huong
trang tuan » tran tuan, trung tuan, tran xuan
trong tuan » trong quan, trung tuan, trong tan
hieu xanh » chieu xanh, hieu manh, hieu nganh
doc hieu » toc thieu, hoc thieu, hoc hien
than ban » thanh ban, than man, nhuan ban
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh ((trang tuan) OR (trong tuan)) trong huong dan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh ((trang tuan) OR (trong tuan)) trong huong dan ((than ban) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - hanh ((trang tuan) OR (trong tuan)) trong huong dan ((than ban) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh ((trang tuan) OR (trong tuan)) trong huong dan ((than ban) or (toan ban))*.