Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dinh cua » dinh cuu, dinh cu, tinh cua
sinh cua » manh cua, dinh cuu, sinh va
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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 - tinh ((dinh cua) OR (sinh cua)) nhung cong tan tran cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - tinh ((dinh cua) OR (sinh cua)) nhung cong tan tran cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - tinh ((dinh cua) OR (sinh cua)) nhung cong tan tran cau*.