Perhaps you should try some spelling variations:
trung thanh » truong thanh
thanh thang » nhanh thang, thanh thanh, thanh hang
hanh trung » thanh trung, hanh trang, manh trung
dieu tinh » diep tinh, lieu tinh, kieu tinh
dien tinh » diep tinh, bien tinh, dien hinh
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
doan tap » toan tap, doan cap, doanh tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dieu tinh) or (dien tinh)) - hanh trung thanh thang ((cong tap) or (cong tac)) doan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu tinh) OR (dien tinh)) - hanh trung thanh thang ((cong tap) OR (cong tac)) doan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu tinh) or (dien tinh)) - hanh trung thanh thang ((cong tap) or (cong tac)) doan tap*.