Perhaps you should try some spelling variations:
among lecturers » among letters
les patients » des patients, older patients, aids patients
patients en » patients per, patients _, patients 1
liang ying » liang liying, zhang ying, jiang yajing
huang ying » huang jing, huang ting, huang yang
en among » en amont, eu among, even among
fan les » plan les

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((liang ying) OR (huang ying)) fan les patients en among lecturers ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang ying) OR (huang ying)) fan les patients en among lecturers ;*".