Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
thong phan » thong quan, chong phap, thong van
trung tao » trung tam, trong tao, trung tai
tao thong » tao trong, giao thong, toan thong
phan toan » phan tan, phap toan, pham toan
cua tinh » cua sinh, va tinh, ha tinh
toan cau » 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: hoc ((chieu xanh) or (cua tinh)) - hanh trung tao thong thong phan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (cua tinh)) - hanh trung tao thong thong phan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (cua tinh)) - hanh trung tao thong thong phan toan cau*.