Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc manh le snippets" » "duc manh code snippets", "suc manh le snippets", "duc anh le snippets", "duc minh le snippets", "duc thanh le snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low 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: (((("python using raw snippets") or ("duc manh le snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using raw snippets") OR ("duc manh le snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( duc manh le snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") or ("duc manh le snippets"))) or ("locating bug core snippets"))*.