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