Perhaps you should try some spelling variations:
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
dang cong » dung cong
thanh cac » thanh bac, thanh ca, tranh cac
cua dang » cua cong, cua ban
cong san » cong tac
hanh cac » hang cac, hanh cat, nhanh cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien anh - ((canh manh) or (lanh manh)) cua dang cong san ((hanh cac) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - ((canh manh) OR (lanh manh)) cua dang cong san ((hanh cac) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - ((canh manh) or (lanh manh)) cua dang cong san ((hanh cac) or (thanh cac))*.