Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
chieu xanh » chieu sach, chieu sang, chieu tinh
trong tinh » truong tinh, trong kinh, trong sinh
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
toan ban » van ban

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 xanh - hanh ((((trung cua) or (truong quan))) or (trung cap)) dung trong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((((trung cua) OR (truong quan))) OR (trung cap)) dung trong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((((trung cua) or (truong quan))) or (trung cap)) dung trong tinh toan ban*.