Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"than cap robot snippets" » "than cho robot snippets", "than tao robot snippets", "than a robot snippets", "khan cap robot snippets", "thanh lap robot snippets", "thanh cac robot 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: (((("using java code snippets") or ("than cap robot snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("than cap robot snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( than cap robot snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("than cap robot snippets"))) or ("locating bug core snippets"))*.