Perhaps you should try some spelling variations:
thi nang » ki nang, thi hanh
hang hai » hoang hai, hang tai, thanh hai
thi cong » tai cong, thien cong
ban hang » ngan hang
te sach » toc sach
luc ban » duc ban, cuc ban, luc bat
cua cau » cua cac, cua chu, cua cay
cac luc » cau luc, coc luc, cac nuoc
hieu ve » hieu va, hieu van
cua cu » cua chu, cua su, cua co
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((thi nang) or (thi cong)) xa hoi. hieu ve cac luc ban hang hai ((cua cu) OR (cua cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thi nang) OR (thi cong)) xa hoi. hieu ve cac luc ban hang hai ((cua cu) OR (cua cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thi nang) or (thi cong)) xa hoi. hieu ve cac luc ban hang hai ((cua cu) OR (cua cau))".
• Adding a wildcard symbol may retrieve word variants: te sach ((thi nang) or (thi cong)) xa hoi. hieu ve cac luc ban hang hai ((cua cu) OR (cua cau))*.