Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, dung cong, dang cong
cong cong » cong dong, trong cong, dung cong
tan thanh » tran thanh, tang thanh, toan thanh
thanh lap » thanh san, phan lap, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh trinh luat ((((tong cong) OR (cong cong))) or (thong thong)) tan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh luat ((((tong cong) OR (cong cong))) OR (thong thong)) tan thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh luat ((((tong cong) OR (cong cong))) or (thong thong)) tan thanh lap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh luat ((((tong cong) OR (cong cong))) or (thong thong)) tan thanh lap*.