Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using sat java snippets" » "using data java snippets", "using a java snippets", "using raw java snippets", "using sat va snippets"
"van luong tai snippets" » "van duong tai snippets", "van cuong tai snippets", "nang luong tai snippets", "van dung tai snippets", "van luong va 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 sat java snippets") OR ("van luong tai snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using sat java snippets\") OR (\"van luong tai snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using sat java snippets ) OR ( van luong tai snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using sat java snippets") OR ("van luong tai snippets"))) OR ("locating bug core snippets"))*.