Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh ve » hanh ve, thanh va, thanh vien
cham xuc » cam xuc, chat xuc, cham soc
thu sai » thu hai, thu tai, thu san
xuc ban » duc ban, cuc ban, quoc ban
hieu su » hieu sau, tieu su, hieu so
cua tre » cua te, cuu tre, cua triet
hieu vu » hieu va, hieu ve, dieu vu
tang ma » mang may, tang van
tang ha » lang ha, trung ha, tang van
sai ky » sac ky
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sai ky ((tang ha) or (tang ma)) noi. ((hieu vu) OR (hieu su)) cham xuc ban thanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sai ky ((tang ha) OR (tang ma)) noi. ((hieu vu) OR (hieu su)) cham xuc ban thanh ve cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sai ky ((tang ha) or (tang ma)) noi. ((hieu vu) OR (hieu su)) cham xuc ban thanh ve cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sai ky ((tang ha) or (tang ma)) noi. ((hieu vu) OR (hieu su)) cham xuc ban thanh ve cua tre*.