Perhaps you should try some spelling variations:
thieu sach » thien hach, hieu cach, theo sach
chieu sach » chinh sach, chiet tach, chieu sang
thu phuong » thi phuong, thu huong, theo phuong
hoang than » hoang thanh, hoang thoan, hoang tran
hanh dung » thanh dung, anh dung, hanh dong
dung thu » ung thu, dung phu, dung thi
than han » than phan, than ha, than man
han tai » hang tai, nhan tai, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sach) or (chieu sach)) - hanh dung thu phuong hoang than han tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sach) OR (chieu sach)) - hanh dung thu phuong hoang than han tai.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu sach) or (chieu sach)) - hanh dung thu phuong hoang than han tai*.