Perhaps you should try some spelling variations:
"trinh kinh java snippets" » "trinh trinh java snippets", "trinh kinh kala snippets", "trinh kinh va snippets"
"anhg java java slippers" » "anhg java java slippery", "anhg java java grippers"
"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: (((("trinh kinh java snippets") or ("anhg java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh kinh java snippets") OR ("anhg java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh kinh java snippets ) or ( anhg java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh kinh java snippets") or ("anhg java java slippers"))) or ("locating bug code snippets"))*.