Perhaps you should try some spelling variations:
phuong hanh » phuong thanh, phuong anh, phuong danh
hanh tranh » canh tranh, hanh trinh, hanh trang
tieu tinh » trieu tinh, tieu trinh, lieu tinh
thanh lap » thanh san, phan lap, thanh hai
cua rung » cua trung, cua rang, cua truong
cua dong » chua dong, cua cong, cua dang
han tap » han tai, toan tap, nhan tai

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 tinh - hanh tranh ((cua rung) or (cua dong)) phuong hanh ((thanh lap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh tranh ((cua rung) OR (cua dong)) phuong hanh ((thanh lap) OR (han tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh tranh ((cua rung) or (cua dong)) phuong hanh ((thanh lap) or (han tap))*.