Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"pha cac doanh slippers" » "pha cac dan slippers", "pha cac dang slippers", "pha van doanh slippers", "phan cac doanh slippers", "phap cac doanh slippers", "pha cau doanh slippers", "pha cac doanh slippery", "pha cac doanh grippers"
"locating bug code snippets" » "locating bug core snippets", "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: (((("using java code snippets") or ("pha cac doanh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("pha cac doanh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( pha cac doanh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("pha cac doanh slippers"))) or ("locating bug code snippets"))*.