Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
thieu sach » chieu sach, thien hach, theo sach
trung tran » trung tuan, trung thanh, trung tam
tran trong » gian trong, quan trong, tran hong
hieu cach » hieu cac, chieu sach, hieu ca
toan ban » van ban
ty toan » ly toan, tap toan, huy toan

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)) - hanh trung tran trong cong ty toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (hieu cach)) - hanh trung tran trong cong ty toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (hieu cach)) - hanh trung tran trong cong ty toan ban*.