Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hong ha cau snippets" » "dong ha cau snippets", "cong ha cau snippets", "long ha cau snippets", "hong ha chau snippets", "hong hoa cau snippets", "hong pha cau 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 cau 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 cau snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hong ha cau snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hong ha cau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.