Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
phuong bien » phuong tien, phong bien, hung bien
dac phuong » cac phuong, dan phuong, day phuong
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
lang cong » dang cong, bang cong, hang cong
cong dac » cong tac, cong dan, cong cac
va lang » va nang, hoa lang

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 mang) or (nhanh thang)) va lang cong dac phuong bien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - ((hanh mang) OR (nhanh thang)) va lang cong dac phuong bien*.