Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac tu hon snippets" » "cac tu code snippets", "cac thu hon snippets", "cach tu hon snippets", "cac du hon snippets", "cac tu chon snippets", "cac tuc hon snippets", "cac tu hoc 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 ("cac tu hon snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac tu hon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac tu hon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac tu hon snippets"))) or ("locating bug core snippets"))*.