Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong dan » phuong danh, phuong doan, huong dan
hieu manh » chieu xanh, hieu nganh, dieu hanh
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (lieu tinh)) - thanh ((trung cua) OR (trung cap)) nhung phuong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (lieu tinh)) - thanh ((trung cua) OR (trung cap)) nhung phuong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu manh) or (lieu tinh)) - thanh ((trung cua) OR (trung cap)) nhung phuong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (lieu tinh)) - thanh ((trung cua) OR (trung cap)) nhung phuong dan toan tap*.