Perhaps you should try some spelling variations:
trieu minh » trieu tinh, trien minh, trien kinh
phuong van » phung van, phuong lan, phuong va
tien manh » tien anh, tien thanh, tieng anh
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
phong van » phung van, thong van, phong va
thanh ban » thanh san, thanh van, thanh bac
manh cua » doanh cua, ban cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu minh) or (tien manh)) - canh manh cua nhung ((phuong van) OR (phong van)) thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu minh) OR (tien manh)) - canh manh cua nhung ((phuong van) OR (phong van)) thanh ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trieu minh) or (tien manh)) - canh manh cua nhung ((phuong van) OR (phong van)) thanh ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu minh) or (tien manh)) - canh manh cua nhung ((phuong van) OR (phong van)) thanh ban*.