Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
danh tai » doanh tai, dinh tai, hanh tai
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
cuc tre » duc tre, cua tre, cuu tre
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang x hoi. hieu ve chat ((tuc va) or (thuc dan)) danh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang x hoi. hieu ve chat ((tuc va) OR (thuc dan)) danh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu ve chat ((tuc va) or (thuc dan)) danh tai cuc tre*.