Perhaps you should try some spelling variations:
dung nguoi » dung nguon, nhung nguoi
tieu xanh » tieu danh, chieu xanh, dieu hanh
tang luan » dung luan
nguoi dan » nguoi dao, nguoi san, nguong dan
xuan minh » xuan dinh, xuan kinh, quang minh
tang cua » mang cua, hang cua, thong cua
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((tang cua) or (tang luan)) dung nguoi dan ((than man) or (xuan minh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((tang cua) OR (tang luan)) dung nguoi dan ((than man) OR (xuan minh)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((tang cua) or (tang luan)) dung nguoi dan ((than man) or (xuan minh))*.