Perhaps you should try some spelling variations:
te sach » toc sach
ky lang » ky dang, ky tang, tay lang
hieu ve » hieu va, hieu van
cam loc » cam lo
dan sai » danh sai, doan sai, dan tai
sai cua » dai cua, hai cua, lai cua
ve cam » ve cham, ve cac, va cam
loc va » hoc va, luc va
va dan » ca dan, va dao, va dau
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: te sach ((ky lang) or (ky nang)) xa hoi. hieu ve cam loc va dan sai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky lang) OR (ky nang)) xa hoi. hieu ve cam loc va dan sai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky lang) or (ky nang)) xa hoi. hieu ve cam loc va dan sai cua te*.