Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
thuat sach » thuat lanh, thuat san
trung phan » trung thanh, trung ha, dung phan
thuat tac » thuat tach, thuat tao, thuat tai
phan cong » thanh cong
dong tuan » dong thuan, duong tuan, dong xuan
tuan pham » thanh pham, san pham, tac pham

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thuat tac) or (thuat sach)) - hanh trung phan cong dong tuan pham van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thuat tac) OR (thuat sach)) - hanh trung phan cong dong tuan pham van.
• Adding a wildcard symbol may retrieve word variants: hoc ((thuat tac) or (thuat sach)) - hanh trung phan cong dong tuan pham van*.