Perhaps you should try some spelling variations:
phuong tuong » phong tuong, phuong duong, phuong luong
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
tuong dan » huong dan, tung dan, xuong dan
khoan cam » khoa cam, khoan va, phan cam
chi sach » chinh sach, chieu sach, co sach
tung cua » trung cua, tuong cua, dung cua
khan cap » khan ap, than cap, phan cac
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh tung cua phuong tuong dan ((khan cap) or (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tung cua phuong tuong dan ((khan cap) OR (khoan cam)).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh tung cua phuong tuong dan ((khan cap) or (khoan cam))*.