Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien sach » dien sach, kien sach, thien hach
trung vap » trung cap, trung va, trung van
dung cong » dung trong
tran manh » tran minh, tran thanh, tran van
vap dung » van dung, ap dung, va dung
cong dan » cong san, cong tan, huong dan
dan tran » dang tran, tan tran, dan than

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - thanh trung vap dung cong dan tran manh~.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - thanh trung vap dung cong dan tran manh*.