Perhaps you should try some spelling variations:
xanh hanh » danh thanh, ban hanh, van hanh
hanh tai » thanh tai, hang tai, han tai
suc xanh » suc manh, suc canh, tuoc xanh
hieu ve » hieu va, hieu van
tai cua » thai cua, tai cuc, tri cua
cam suc » cam xuc, cao suc, cham soc
te sach » toc sach
ly nang » ky nang, ly hang, ly vang
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, v nang, may nang
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, xa hoi, me hoi

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) OR (ly nang)) ((ma hoi) or (ma hoa)). hieu ve cam suc xanh hanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (ly nang)) ((ma hoi) OR (ma hoa)). hieu ve cam suc xanh hanh tai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (ly nang)) ((ma hoi) or (ma hoa)). hieu ve cam suc xanh hanh tai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (ly nang)) ((ma hoi) or (ma hoa)). hieu ve cam suc xanh hanh tai cua tre*.