Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong dao ke snippets" » "luong dao code snippets", "duong dao ke snippets", "truong dao ke snippets", "luong giao ke snippets", "luong do ke snippets", "luong dao ve snippets", "luong dao le snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("luong dao ke snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luong dao ke snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luong dao ke snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luong dao ke snippets"))) or ("locating bug core snippets"))*.