Perhaps you should try some spelling variations:
tran thong » toan thong, tran hong, tran trong
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh tai » thanh tai, hang tai, han tai
tai tran » thai tran, tan tran, thi tran
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 xanh - hanh tai tran thong cong dan than ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tai tran thong cong dan than ban*.