Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh ca cach snippets" » "anh ca code snippets", "anh cai cach snippets", "anh cac cach snippets", "anh ca cac snippets", "danh ca cach snippets", "anh cam cach snippets", "anh cua cach 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 ca cach 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 ca cach snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( anh ca cach snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("anh ca cach snippets"))) or ("locating bug core snippets"))*.