Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
hanh trinh » canh tranh, hanh chinh
phuong dan » phuong danh, phuong doan, huong dan
trinh va » trinh van, trinh vat, trinh ve
than cao » toan cao, thai cao, than cap
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: thuoc dieu hanh - hanh trinh va nhung phuong dan ((than cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu hanh - hanh trinh va nhung phuong dan ((than cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: thuoc dieu hanh - hanh trinh va nhung phuong dan ((than cao) or (toan tap))*.