Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
lanh manh » lanh tranh, lan anh, van manh
chua dong » cua dong, huy dong, hoa dong
song tinh » cong tinh, long tinh, dong tinh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu
ha dong » hoat dong, van dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - lanh manh ((chua dong) or (ha dong)) song tinh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - lanh manh ((chua dong) OR (ha dong)) song tinh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - lanh manh ((chua dong) or (ha dong)) song tinh ((toan cau) or (toan cao))*.