Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi trien do snippets" » "thi trien code snippets", "thi thien do snippets", "thi tren do snippets", "thi lien do snippets", "thi trien dot snippets", "thi tien do snippets", "thi trien du 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 trien do 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 trien do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi trien do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi trien do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.