Perhaps you should try some spelling variations:
trien nang » trien nong, trien mang, thien nang
thue nang » thien nang, thuat nang, thi nang
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
te sach » toc sach
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
hieu ve » hieu va, hieu van
cua chu » sua chua
ve cac » va cac, vien cac
cua cu » cua cau, cua su, cua co

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 ((thue nang) or (trien nang)) xa hoi. hieu ve cac xuc ban thanh dai ((cua cu) OR (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thue nang) OR (trien nang)) xa hoi. hieu ve cac xuc ban thanh dai ((cua cu) OR (cua chu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thue nang) or (trien nang)) xa hoi. hieu ve cac xuc ban thanh dai ((cua cu) OR (cua chu))".
• Adding a wildcard symbol may retrieve word variants: te sach ((thue nang) or (trien nang)) xa hoi. hieu ve cac xuc ban thanh dai ((cua cu) OR (cua chu))*.