Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi moi deu snippets" » "thi moi code snippets", "thi mai deu snippets", "thi mo deu snippets", "thi hoai deu snippets", "thi moi dieu snippets", "thi doi deu snippets", "thi moi de 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 moi deu 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 moi deu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi moi deu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi moi deu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.