Perhaps you should try some spelling variations:
"thay trong 2 snippets" » "thay tuong 2 snippets", "cay trong 2 snippets", "pham trong 2 snippets", "thay trong 24 snippets", "thay trong _ snippets", "thay trong o snippets", "thay 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: (((("thay 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: (((("thay trong 2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thay trong 2 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thay trong 2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.