Perhaps you should try some spelling variations:
thuong phuong » truong phuong, thong phuong, thong thuong
hanh truong » hanh trong, anh truong, manh truong
thiet danh » thien anh, thien dang, tiep danh
thien danh » thien anh, thien dang, thien thanh
truong cua » truong ca, truong quan, truong cao
cua thuong » cua truong, cua phuong, ca thuong
phuong dan » phuong danh, phuong doan, huong dan
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: hoc ((thiet danh) OR (thien danh)) - hanh truong cua thuong phuong dan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thiet danh) OR (thien danh)) - hanh truong cua thuong phuong dan ((than ban) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thiet danh) OR (thien danh)) - hanh truong cua thuong phuong dan ((than ban) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thiet danh) OR (thien danh)) - hanh truong cua thuong phuong dan ((than ban) or (toan ban))*.