Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong tan, truong thanh
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong tac » cong ty
toan cao » toan ban, toan tap

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 cua nhung ((cong tac) or (((cong thanh) OR (cong trinh)))) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh cua nhung ((cong tac) OR (((cong thanh) OR (cong trinh)))) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh cua nhung ((cong tac) or (((cong thanh) OR (cong trinh)))) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh cua nhung ((cong tac) or (((cong thanh) OR (cong trinh)))) toan cao*.