Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, theo sach
trung tuan » trung thanh, trung tam, tran tuan
hieu cach » hieu cac, chieu sach, biet cach
tuan hung » tran hung, luan hung, tuan dung
hung cong » nhung cong, hung cuong, phung cong
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, nang quan
phan cau » phan dau, phan cac, phan tu
hieu ca » hieu cac, hieu cua, hieu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu sach) or (((hieu cach) OR (hieu ca)))) - thanh trung tuan hung cong nang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (((hieu cach) OR (hieu ca)))) - thanh trung tuan hung cong nang phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu sach) or (((hieu cach) OR (hieu ca)))) - thanh trung tuan hung cong nang phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (((hieu cach) OR (hieu ca)))) - thanh trung tuan hung cong nang phan cau*.