Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
thang nghe » hang nghe, lang nghe, nang nghe
phan hieu » van hieu, phan kien, gian hieu
hieu lang » chieu sang, hieu quang, nhieu tang
tong cong » trong cong, dung cong, dang cong
cong cong » cong dong, trong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
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: phan hieu lang - hanh thang nghe ((tong cong) or (cong cong)) manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phan hieu lang - hanh thang nghe ((tong cong) OR (cong cong)) manh toan cao.
• Adding a wildcard symbol may retrieve word variants: phan hieu lang - hanh thang nghe ((tong cong) or (cong cong)) manh toan cao*.