Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cac cu snippets" » "dong cac code snippets", "duong cac cu snippets", "dong bac cu snippets", "dung cac cu snippets", "dong cac cau snippets", "dong cac chu snippets", "dong cac 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 ("dong cac cu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong cac cu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong cac cu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong cac cu snippets"))) or ("locating bug core snippets"))*.