Perhaps you should try some spelling variations:
"hung chiu trach snippets" » "hung chu trach snippets", "chung chou trach snippets", "chung chi trach snippets", "hung chiu trich snippets", "hung chiu tranh snippets", "hung chiu trach 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: (((("hung chiu trach snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung chiu trach snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung chiu trach snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung chiu trach snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.