Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hong ha cac snippets" » "dong ha cac snippets", "cong ha cac snippets", "long ha cac snippets", "hong hoa cac snippets", "hong hay cac snippets", "hong pha cac 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: (((("hong ha cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hong ha cac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hong ha cac snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hong ha cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.