Perhaps you should try some spelling variations:
dat khanh » van khanh, duy khanh
thai cua » than cua, tai cuc, tri cua
te sach » toc sach
cam tuc » cam xuc, cam tu, nam thuc
tuc dat » tu dat, tuc dan, tuc hat
hai cua » dai cua, hoi cua, lai cua
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((y nang) OR (v nang)) x ho. lieu va cam tuc dat khanh ((thai cua) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (v nang)) x ho. lieu va cam tuc dat khanh ((thai cua) OR (hai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (v nang)) x ho. lieu va cam tuc dat khanh ((thai cua) or (hai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (v nang)) x ho. lieu va cam tuc dat khanh ((thai cua) or (hai cua)) tre*.