Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
nhanh hai » thanh hai, nhanh ha, nganh hai
cau triet » cau trieu, su triet, cua triet
hieu van » hieu va, thien van, lieu va
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
van lam » van nam
lam luu » tam luu
luu van » cuu van, luan van, luu hanh

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 ty nang x ho. hieu van lam luu van ((nhanh hai) or (nhanh thai)) cau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang x ho. hieu van lam luu van ((nhanh hai) OR (nhanh thai)) cau triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang x ho. hieu van lam luu van ((nhanh hai) or (nhanh thai)) cau triet*.