Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh hung » anh huong
cua thong » cua thuong, cua khong, cua tong
tuong dan » huong dan, tung dan, xuong dan
thong van » trong van, thong va, thong quan
hung cua » huong cua, chung cua, khung cua
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 (chieu tinh)) - manh hung cua thong ((tuong dan) or (thong van)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu tinh)) - manh hung cua thong ((tuong dan) OR (thong van)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu tinh)) - manh hung cua thong ((tuong dan) or (thong van)) toan cao*.