Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
thang vat » thang va, hang vat, tang vat
dung cong » dung trong
hoc hieu » hoc thieu, doc hieu, hoc dieu
vat dung » van dung, va dung, viet dung
cong van » cong vang, cong san, song van
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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) or (hoc hien)) cach - nhanh thang vat dung cong van ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (hoc hien)) cach - nhanh thang vat dung cong van ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hieu) or (hoc hien)) cach - nhanh thang vat dung cong van ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) or (hoc hien)) cach - nhanh thang vat dung cong van ((toan cau) OR (toan ban))*.