Perhaps you should try some spelling variations:
"trinh vat java snippets" » "trinh van java snippets", "trinh luat java snippets", "sinh vat java snippets", "trinh vat va snippets", "trinh vat java slippers"
"hing java java snippets" » "think java java snippets", "using java java snippets", "hing 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: (((("trinh vat java snippets") or ("hing java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh vat java snippets") OR ("hing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh vat java snippets ) or ( hing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh vat java snippets") or ("hing java java snippets"))) or ("locating bug code snippets"))*.