Perhaps you should try some spelling variations:
nhung khuong » nhung phuong, nhung huong, nhung chong
khuong tinh » chuong trinh, phuong trinh, phuong binh
chieu tinh » trieu tinh, chau tinh, kieu tinh
truong cua » truong quan, truong cao, huong cua
lieu tinh » trieu tinh, diep tinh, bien tinh
truong ca » truong cao, truong va, trong ca
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 ((chieu tinh) or (lieu tinh)) - thanh ((truong cua) OR (truong ca)) nhung khuong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (lieu tinh)) - thanh ((truong cua) OR (truong ca)) nhung khuong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu tinh) or (lieu tinh)) - thanh ((truong cua) OR (truong ca)) nhung khuong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (lieu tinh)) - thanh ((truong cua) OR (truong ca)) nhung khuong tinh toan ban*.