Perhaps you should try some spelling variations:
tieng trung » truong trung
hanh trinh » canh tranh, hanh chinh
chieu sang » chieu sach, chieu xanh, hieu lang
chau tinh » cuu tinh, ha tinh, cua tinh
trinh han » trinh quan
han tieng » hanh tieng, phan tieng, ban tieng
trung ca » trung cap, truong ca, trung cua
ca chat » cao chat, cac chat, va chat
chat co » thuat co, chat cua, chat deo

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (chau tinh)) - hanh trinh han tieng trung ca chat co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (chau tinh)) - hanh trinh han tieng trung ca chat co.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (chau tinh)) - hanh trinh han tieng trung ca chat co*.