Perhaps you should try some spelling variations:
nhan tuong » nhan trong, nhan thong, nhan tong
tuong dan » huong dan, tung dan, xuong dan
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
dan tran » dang tran, tan tran, dan than
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh ((((tang cua) or (dung luan))) or (hang cua)) nhan tuong dan tran van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh ((((tang cua) OR (dung luan))) OR (hang cua)) nhan tuong dan tran van.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((((tang cua) or (dung luan))) or (hang cua)) nhan tuong dan tran van*.