Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hinh trinh » hanh trinh, dinh trinh, hinh tinh
trinh vat » trinh van, trinh luat, sinh vat
phan tong » phan trong, phan cong, han tong
vat phan » va phan, van phan, sat phan
tong tan » trong tan, cong tan, tong tap
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu sang)) - hinh trinh vat phan tong tan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - hinh trinh vat phan tong tan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - hinh trinh vat phan tong tan ((toan cao) or (toan tap))*.