Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"giap cho con snippets" » "giap cho code snippets", "cap cho con snippets", "tap cho con snippets", "giap thi con snippets", "giap cho cong snippets", "giap cho lon snippets", "giap cho can 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: (((("giap cho con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giap cho con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( giap cho con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giap cho con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.