Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac
di cua » doi cua, de cua, do cua

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 ly nang xa hoi. hieu ((ve cam) or (ve cac)) duc va hanh ((di cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly nang xa hoi. hieu ((ve cam) OR (ve cac)) duc va hanh ((di cua) OR (dai cua)) te.
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang xa hoi. hieu ((ve cam) or (ve cac)) duc va hanh ((di cua) or (dai cua)) te*.