Perhaps you should try some spelling variations:
"le trong code snippets" » "le trong cong snippets", "le trong co snippets", "le trong che snippets", "le trung code snippets", "ly trong code snippets", "le tang code snippets"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets"
"locating bug core snippets" » "locating bug 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: (((("le trong code snippets") OR ("using raw java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"le trong code snippets\") OR (\"using raw java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( le trong code snippets ) OR ( using raw java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le trong code snippets") OR ("using raw java snippets"))) OR ("locating bug core snippets"))*.