Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong tinh » phuong trinh, phuong binh, khuong tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
canh hanh » xanh hanh, canh tranh, danh thanh
yeu tinh » yeu tin, kieu tinh, cuu tinh
vi nhung » voi nhung, vai nhung, va nhung
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: thiet ((yeu tinh) or (lieu tinh)) - canh hanh vi nhung phuong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thiet ((yeu tinh) OR (lieu tinh)) - canh hanh vi nhung phuong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: thiet ((yeu tinh) or (lieu tinh)) - canh hanh vi nhung phuong tinh toan cau*.