Perhaps you should try some spelling variations:
thieu nien » thien nhien
hieu vien » hieu hien, hieu viec, hieu tieng
hanh toan » thanh toan, khanh toan, manh toan
nang tai » hang tai, tang tai, sang tai
ban hanh » ban hang
toan cau » toan cao, toan ban, toan tap
cau tren » cu tren, dau tren, ca tren
te sach » toc sach
tai hoi » tai khoi, dai hoi, tai hai
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
y nang » ky nang, ly nang, v nang

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 y nang tai hoi. ((hieu vien) OR (thieu nien)) cac xuc ban hanh toan cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang tai hoi. ((hieu vien) OR (thieu nien)) cac xuc ban hanh toan cau tren".
• Adding a wildcard symbol may retrieve word variants: te sach y nang tai hoi. ((hieu vien) OR (thieu nien)) cac xuc ban hanh toan cau tren*.