Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
chan tu » phan tu, han tu, chai tu
chon tu » con tu, cho tu, choi tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((thanh trung) or (nhanh chong)) cua nhung cong thanh ((chan tu) OR (chon tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((thanh trung) OR (nhanh chong)) cua nhung cong thanh ((chan tu) OR (chon tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((thanh trung) or (nhanh chong)) cua nhung cong thanh ((chan tu) OR (chon tu))".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((thanh trung) or (nhanh chong)) cua nhung cong thanh ((chan tu) OR (chon tu))*.