Perhaps you should try some spelling variations:
trong truong » trong thuong, trong tuong, trong trong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
trung lap » trung cap, truong lam, truong lop
lap trong » lap truong, ap trong, gap trong
dai phan » dai han, dam phan, tai phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (hoc thieu)) tinh - thanh trung lap trong truong dai phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) tinh - thanh trung lap trong truong dai phan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) tinh - thanh trung lap trong truong dai phan cau*.