Perhaps you should try some spelling variations:
nhanh hai » nhanh thai, thanh hai, nhanh ha
chu treo » cau treo, cu tren, cau tren
cao nang » cao dang, cam nang, cao bang
cao tang » cao dang
hanh hai » thanh hai, hang hai, hanh tai
hieu van » hieu va, thien van, lieu va
su sach » so sach, vu sach
xuc van » duc van, luc van, vuc van
van cam » van nam, van lam, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((cao nang) OR (cao tang)) x ho. hieu van cam xuc van ((hanh hai) or (nhanh hai)) chu treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((cao nang) OR (cao tang)) x ho. hieu van cam xuc van ((hanh hai) OR (nhanh hai)) chu treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((cao nang) OR (cao tang)) x ho. hieu van cam xuc van ((hanh hai) or (nhanh hai)) chu treo".
• Adding a wildcard symbol may retrieve word variants: su sach ((cao nang) OR (cao tang)) x ho. hieu van cam xuc van ((hanh hai) or (nhanh hai)) chu treo*.