Perhaps you should try some spelling variations:
"chung than va snippets" » "chung nhan va snippets", "chung han va snippets", "cung than va snippets", "chung thanh va snippets", "chung toan va snippets", "chung than va slippers"
"dngu java java snippets" » "ngu java java snippets", "dngu 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: (((("chung than va snippets") or ("dngu java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung than va snippets") OR ("dngu java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chung than va snippets ) or ( dngu java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung than va snippets") or ("dngu java java snippets"))) or ("locating bug code snippets"))*.