Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
su triet » su viet, su tien, ve triet
xa thanh » va thanh, ha thanh, ta thanh
ve cham » va cham, ve chat, vu cham
thai su » thai xu, tai su, thap su
su sach » so sach, vu sach
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
ve cam » ve cac, va cam, ve cai

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 ((y nang) or (ly nang)) ma hoa. hieu ((ve cam) OR (ve cham)) tuc xa thanh thai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ly nang)) ma hoa. hieu ((ve cam) OR (ve cham)) tuc xa thanh thai su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((y nang) or (ly nang)) ma hoa. hieu ((ve cam) OR (ve cham)) tuc xa thanh thai su triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (ly nang)) ma hoa. hieu ((ve cam) OR (ve cham)) tuc xa thanh thai su triet*.