Perhaps you should try some spelling variations:
"don chat thom snippets" » "don chat thai snippets", "don chat hoa snippets", "don chat cho snippets", "doc chat thom snippets", "cong chat thom snippets", "dinh chat thom snippets", "don chat thom slippers"
"dung java java snippets" » "dung va java snippets", "dung java 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: (((("don chat thom snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don chat thom snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don chat thom snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don chat thom snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.