Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"duc trinh ky snippets" » "duc thinh ky snippets", "doc trinh ky snippets", "qua trinh ky snippets", "duc trinh ky slippers"

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 sat snippets") or ("duc trinh ky snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using sat snippets") OR ("duc trinh ky snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( python using sat snippets ) or ( duc trinh ky snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using sat snippets") or ("duc trinh ky snippets"))) or ("locating bugs code snippets"))*.