Perhaps you should try some spelling variations:
"tranh quang lu slippers" » "tran quang lu slippers", "trinh quang lu slippers", "tinh quang lu slippers", "tranh quang le slippers", "tranh quang cu slippers", "tranh guang lu slippers", "tranh quang lu slippery", "tranh quang lu grippers"
"using java code snippets" » "using data code snippets", "using java core snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("tranh quang lu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tranh quang lu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tranh quang lu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tranh quang lu slippers"))) or ("locating bug code snippets"))*.