Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong ngang » cong nhan, cong quang, cong lang
hien sach » dien sach, kien sach, thien hach
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
cong vang » cong lang, cong quang, cong san
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: hoc hien sach - thanh trung cap nhung ((cong vang) or (cong ngang)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - thanh trung cap nhung ((cong vang) OR (cong ngang)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - thanh trung cap nhung ((cong vang) or (cong ngang)) phan cau*.