Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc tap hoc snippets" » "thuc tap code snippets", "tuc tap hoc snippets", "thuc thai hoc snippets", "thuc vat hoc snippets", "thuc tap hop snippets", "thuc tap hoa snippets", "thuc ta hoc snippets"
"python using java snippets" » "python using data 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: (((("thuc tap hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc tap hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc tap hoc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc tap hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.