Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan thi hoe snippets" » "phan thi code snippets", "pham thi hoe snippets", "tran thi hoe snippets", "phan tu hoe snippets", "phan thi hue snippets", "phan thi hoa snippets", "phan tai hoe 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 ("phan thi hoe snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan thi hoe snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan thi hoe snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan thi hoe snippets"))) or ("locating bug core snippets"))*.