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
trinh cua » tinh cua, trinh luat, trinh quan
cua khong » hua khong, cua phuong, cua thuong
thong dan » thong van, tuong dan, thong den
nhan cach » phan cac
chan cac » phan cac, chon cac, thanh cac

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 khong ((thong dan) or (thong quan)) ((chan cac) OR (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh cua khong ((thong dan) OR (thong quan)) ((chan cac) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh cua khong ((thong dan) or (thong quan)) ((chan cac) OR (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh cua khong ((thong dan) or (thong quan)) ((chan cac) OR (nhan cach))*.