Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi can nghe snippets" » "thi can code snippets", "thi van nghe snippets", "thi cap nghe snippets", "thi cac nghe snippets", "thi canh nghe snippets", "thi lan nghe snippets", "thi dan nghe snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi can nghe snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi can nghe snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi can nghe snippets ) or ( python using sat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi can nghe snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))*.