Perhaps you should try some spelling variations:
"using java caaode snippets" » "using data caaode snippets", "using java coaaode snippets", "using java caaaode snippets", "using java _aaode snippets"
"dong va c snippets" » "dung va c snippets", "dong ha c snippets", "luong va c snippets", "dong va co snippets", "dong va ca snippets", "dong va _ snippets"
"locating bug code snippets" » "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: (((("using java caaode snippets") or ("dong va c snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java caaode snippets") OR ("dong va c snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java caaode snippets ) or ( dong va c snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java caaode snippets") or ("dong va c snippets"))) or ("locating bug code snippets"))*.