Perhaps you should try some spelling variations:
tinh thai » sinh thai, tinh toan, tinh chat
cham duc » pham duc, pham duy, phan duc
tinh hai » tinh chat, trinh han, thanh hai
tu cach » tu cac
cua tre » cua te, cuu tre, cua triet
cach tu » cach thuc
hieu va » lieu va, hieu qua
hang xa » hoang xa, hang va, hang ca
tu hang » thu hang, tu hanh, tu hung

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach tu hang xa hoi. hieu va ((cham duc) or (cham soc)) may ((tinh hai) OR (tinh thai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tu hang xa hoi. hieu va ((cham duc) OR (cham soc)) may ((tinh hai) OR (tinh thai)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach tu hang xa hoi. hieu va ((cham duc) or (cham soc)) may ((tinh hai) OR (tinh thai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu cach tu hang xa hoi. hieu va ((cham duc) or (cham soc)) may ((tinh hai) OR (tinh thai)) cua tre*.