Perhaps you should try some spelling variations:
hanh xu » hanh tu, hanh sua, hanh cua
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
te sach » toc sach
ty hang » ly hang, ty xang, thi hang
ty nang » ty xang, ly nang, ty nong
cuu tre » cua tre, cau tren, cau treo
va dao » ca dao
dao di » dao do, dao du, dao li
di cuu » di cau, di cua, dinh cuu
xu va » xu van, tu va, su va

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 ((((ty nang) or (ty hang))) or (ky nang)) xa hoi. hieu va hanh xu va dao di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((((ty nang) OR (ty hang))) OR (ky nang)) xa hoi. hieu va hanh xu va dao di cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((((ty nang) or (ty hang))) or (ky nang)) xa hoi. hieu va hanh xu va dao di cuu tre*.