Perhaps you should try some spelling variations:
"tranh cac chien snippets" » "trinh cac chien snippets", "thanh cac chien snippets", "tranh cai chien snippets", "tranh cuoc chien snippets", "tranh van chien snippets", "tranh nam chien snippets"
"hang java java snippets" » "hang 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: (((("tranh cac chien snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tranh cac chien snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tranh cac chien snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tranh cac chien snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.