Perhaps you should try some spelling variations:
truong trung » tieng trung
theo chieu » theo tieu, ho chieu, thi chieu
cua truong » cua trung, xuan truong, cac truong
thanh ban » thanh san, thanh van, thanh bac
trung ban » trong ban, trung van, trung can
theo chu » cho chu, chao chu, thep cho
theo yeu » theo tieu, thiet yeu
ban phan » ban phap, van phan, ban than
phan cau » phan dau, phan cac, phan tu
ban cua » ban quan

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 (((theo chu) OR (theo yeu)))) xanh - thanh ban cua truong trung ban phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (((theo chu) OR (theo yeu)))) xanh - thanh ban cua truong trung ban phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (((theo chu) OR (theo yeu)))) xanh - thanh ban cua truong trung ban phan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (((theo chu) OR (theo yeu)))) xanh - thanh ban cua truong trung ban phan cau*.