Perhaps you should try some spelling variations:
nganh hang » ngan hang, nhanh thang, nganh thanh
luc nganh » luc ngan, chuc nganh, luat nganh
thu nang » thi nang, thu hang, tho nang
thu bang » thu ban, thu hang, chu bang
hieu van » hieu va, thien van, lieu va
dat tren » dat trong, dua tren
tu sach » thu sach, su sach, te sach
nam luc » nang luc, nhan luc, nam thuc
hang de » hoang de, hanh de, hang di
de dat » de dao

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 ((thu nang) or (thu bang)) xa hoi. hieu van nam luc nganh hang de dat tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((thu nang) OR (thu bang)) xa hoi. hieu van nam luc nganh hang de dat tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ((thu nang) or (thu bang)) xa hoi. hieu van nam luc nganh hang de dat tren*.