Perhaps you should try some spelling variations:
"chu dinh code snippets" » "chu dinh che snippets", "chu dinh cong snippets", "chu dinh hoe snippets", "vu dinh code snippets", "chu manh code snippets", "co dinh code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"locating bug core snippets" » "locating bug code 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: (((("chu dinh code snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu dinh code snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chu dinh code snippets ) or ( python using sat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu dinh code snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))*.