Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"len thi cua snippets" » "len thi code snippets", "len thoi cua snippets", "le thi cua snippets", "yen thi cua snippets", "len thai cua snippets", "len thi cuc snippets", "len tri 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: (((("len thi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len thi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( len thi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len thi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.