Perhaps you should try some spelling variations:
thi cong » tai cong, thien cong
thi nang » ki nang, thi hanh
dan vinh » dang vinh, danh vinh, van vinh
vinh cau » sinh cau, vinh cuu, minh cau
cau tren » cu tren, dau tren, ca tren
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
va dan » ca dan, va dao, va dau

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) or (sac ky)) nang xa hoi. ((thi nang) or (thi cong)) pham duc va dan vinh cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sac ky)) nang xa hoi. ((thi nang) OR (thi cong)) pham duc va dan vinh cau tren.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sac ky)) nang xa hoi. ((thi nang) or (thi cong)) pham duc va dan vinh cau tren*.