Perhaps you should try some spelling variations:
phuong danh » phuong anh, phuong dinh, phuong hanh
hanh trinh » canh tranh, hanh chinh
phuong dan » phuong doan, huong dan, phuong lan
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
toan tap » toan ban
cua nhu » cua nhua, cua chu, cua nha

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh trinh cua nhu ((phuong dan) or (phuong danh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh cua nhu ((phuong dan) OR (phuong danh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh cua nhu ((phuong dan) or (phuong danh)) toan tap*.