Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
dai luoc » dai luong, khai luoc, dai hoc
nang mai » nang ma, nang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
minh vai » minh va, minh hai, minh ai
te sach » toc sach
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
sach ly » sach y, sach lo, sach ty
dai xuc » dai thuc, dai truc
ly nang » ky nang, ly hang, ly vang
dai xu » dai tu, dao xu, hai xu

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 ly nang mai khoi. hieu vien ((((dai xuc) OR (dai luoc))) or (dai xu)) van minh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang mai khoi. hieu vien ((((dai xuc) OR (dai luoc))) OR (dai xu)) van minh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly nang mai khoi. hieu vien ((((dai xuc) OR (dai luoc))) or (dai xu)) van minh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ly nang mai khoi. hieu vien ((((dai xuc) OR (dai luoc))) or (dai xu)) van minh vai cuu tre*.