Perhaps you should try some spelling variations:
"ten lang chai snippets" » "ten lang ha snippets", "ten lang cua snippets", "ten lang phi snippets", "tien lang chai snippets", "den lang chai snippets", "yen lang chai snippets"
"dung java java snippets" » "dung va java 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: (((("ten lang chai snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ten lang chai snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ten lang chai snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ten lang chai snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.