Perhaps you should try some spelling variations:
lang chai » lang ha, lang cua, lang phi
chai cua » chat cua, thai cua, chi cua
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
va lang » va nang, hoa lang
ve cam » ve cham, ve cac, ve cai
va cam » va cac, va cao, va cai
cua te » cua tu

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 ty nang xa hoi. hieu ((ve cam) or (((va cam) OR (va cham)))) duc va lang chai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu ((ve cam) OR (((va cam) OR (va cham)))) duc va lang chai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang xa hoi. hieu ((ve cam) or (((va cam) OR (va cham)))) duc va lang chai cua te*".