Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trong manh » trong minh, trong anh, trong mach
doi chieu » doc hieu, doi chi, ho chieu
trung dai » truong dai, truong dao, trung tam
ung trong » dung trong, cung trong, vung trong
manh toan » thanh toan, anh tuan, tinh toan
tung dap » tung dan, tuong dan, tuong dao
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: doi chieu sang - thanh ((tung dap) or (trung dai)) ung trong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((tung dap) OR (trung dai)) ung trong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((tung dap) or (trung dai)) ung trong manh toan cau*.