Perhaps you should try some spelling variations:
cam luoc » cam xuc, cam lo, dai luoc
hanh doi » thanh doi, hanh noi, hang doi
can hanh » ban hanh, van hanh, dan hanh
hieu van » hieu va, thien van, lieu va
doi cua » dai cua, hoi cua
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach ky) OR (sac ky)) nang xa hoi. hieu van ((cam luoc) OR (tom luoc)) can hanh doi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((sach ky) OR (sac ky)) nang xa hoi. hieu van ((cam luoc) or (tom luoc)) can hanh doi cua te~".
• Adding a wildcard symbol may retrieve word variants: thuat ((sach ky) OR (sac ky)) nang xa hoi. hieu van ((cam luoc) or (tom luoc)) can hanh doi cua te*.