Perhaps you should try some spelling variations:
thanh le » thinh le, thanh ve, thanh de
so sanh » do sanh
luc van » luoc van, luu van, duc van
xuc van » duc van, vuc van, xuc ban
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
ky danh » ky anh
ky dang » ky nang
cuu tre » cua tre, cau tren, cau treo
ha hoi » hoa hoi, ha noi, xa hoi
le cuu » le cua, le huu, le cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ((ky dang) or (ky danh)) ha hoi. hieu ve chat ((xuc van) OR (luc van)) thanh le cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ((ky dang) OR (ky danh)) ha hoi. hieu ve chat ((xuc van) OR (luc van)) thanh le cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ((ky dang) or (ky danh)) ha hoi. hieu ve chat ((xuc van) OR (luc van)) thanh le cuu tre".
• Adding a wildcard symbol may retrieve word variants: so sanh ((ky dang) or (ky danh)) ha hoi. hieu ve chat ((xuc van) OR (luc van)) thanh le cuu tre*.