Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh cao cong snippets" » "anh cao code snippets", "anh cac cong snippets", "anh cao dang snippets", "anh cua cong snippets", "anh co cong snippets", "anh ca cong snippets", "anh cam cong 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 ("anh cao cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("anh cao cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( anh cao cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("anh cao cong snippets"))) or ("locating bug core snippets"))*.