Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
vat nhung » va nhung, vap nhung, vai nhung
cong vinh » cong trinh, trong vinh, cong viec
vinh toan » tinh toan, hinh toan, minh toan
hoc hieu » hoc thieu, hoc hien, doc hieu
tinh vat » trinh vat, sinh vat, tinh va
toan cau » 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 hieu manh - hanh tinh vat nhung cong vinh toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh tinh vat nhung cong vinh toan cau*.