Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"ho chieu ca snippets" » "theo chieu ca snippets", "hoc thieu ca snippets", "doi chieu ca snippets", "ho chieu cao snippets", "ho hieu ca snippets", "ho chieu day 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: (((("ho chieu ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ho chieu ca snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ho chieu ca snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ho chieu ca snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.