Perhaps you should try some spelling variations:
"thuy trong 2 snippets" » "thuc trong 2 snippets", "thuy trang 2 snippets", "thay trong 2 snippets", "thuy trong 24 snippets", "thuy trong _ snippets", "thuy trong o snippets", "thuy trong 2 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: (((("thuy trong 2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuy trong 2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuy trong 2 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuy trong 2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.