Perhaps you should try some spelling variations:
"quang minh y snippets" » "quang ninh y snippets", "quang binh y snippets", "hoang minh y snippets", "quang minh ky snippets", "quang minh ly snippets", "quang sinh y snippets", "quang minh y slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("quang minh y snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang minh y snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang minh y snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang minh y snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.