Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"quang lbm code snippets" » "quang lam code snippets", "quang nam code snippets", "quang le code snippets", "quang lbm core snippets", "quang lbm code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("quang lbm code snippets") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang lbm code snippets") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang lbm code snippets ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang lbm code snippets") or ("data using java snippets"))) or ("locating bug code snippets"))*.