Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong danh, phuong doan, huong dan
doi chieu » doc hieu, doi chi, ho chieu
trung dap » trung cap, trung dam, trung lap
trung dai » truong dai, truong dao, trung tam
toan ban » van ban
than ma » than man, than va, khan ma

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

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