Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
dang xay » dang van, van xay
cham loc » chon loc, cham o, hau loc
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
lanh y » anh y, hanh y, lanh lay
y dang » ky dang, 2 dang, _ dang
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh y dang xay hoi. hieu va ((cham loc) or (cham soc)) va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh y dang xay hoi. hieu va ((cham loc) OR (cham soc)) va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat lanh y dang xay hoi. hieu va ((cham loc) or (cham soc)) va hanh vi cua tre*.