Perhaps you should try some spelling variations:
hoc khanh » hoc nhanh, hoc thanh, hoc hanh
nhiem ky » hiem y, hieu ky, nhiem va
phong ho » phong cho, phong tho, phung ho
phan van » pham van, thanh van, luan van
tu mach » tu manh, tu hach, tu sach
tu cach » tu cac
mot hoc » mon hoc, mo hoc, mot goc
ca phan » cac phan, cao phan, cap phan
ky mot » ky moi, ly mot
hoi ca » hoi cua, hoi cac, hoi cau
ho xa » hoa xa, hoc xa, cho xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu mach) OR (tu cach)) hoc tap, nhiem ky mot hoc khanh phong ho xa hoi ca phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu mach) OR (tu cach)) hoc tap, nhiem ky mot hoc khanh phong ho xa hoi ca phan van".
• Adding a wildcard symbol may retrieve word variants: ((tu mach) OR (tu cach)) hoc tap, nhiem ky mot hoc khanh phong ho xa hoi ca phan van*.