Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi doan mon snippets" » "thi doan code snippets", "thai doan mon snippets", "thi hoan mon snippets", "thi loan mon snippets", "thi dan mon snippets", "thi doan minh snippets", "thi doan manh 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: (((("thi doan mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi doan mon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi doan mon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi doan mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.